Recently I came to realise that my psychological makeup, specifically my OCD, had probably influenced my theology and indeed my vocation quite profoundly. I'm an evangelist, which is a word which means different things to different people, so I'll tell you what it means to me. Being an evangelist means that my principal concern as a Christian minister is for people who don't follow Jesus, and that communicating the gospel or 'good news' to people who haven't heard it a thousand times already is the most important thing I do. My faith has been nurtured in evangelical churches, and it's probably fair to say that evangelicals place a greater emphasis on evangelism than other Christian traditions. That's partly because we emphasise conversion and making a personal decision to follow Christ. In Baptist churches we practise believer's baptism, which means that we only baptise people who have made that personal decision for themselves (which is why